feat：完善首页样式

src/views/home/index.vue

@@ -11,7 +11,6 @@
   import box2 from './components/box-2.vue'
   import box3 from './components/box-3.vue'
   import box4 from './components/box-4.vue'
-  let numm = ref(1231241)
   const navLeft = [
     { name: '安全', path: '/monitor' },
     { name: '景区', path: '/scenic' },
@@ -23,8 +22,5 @@
     { name: '舆情', path: '/sentiment' },
     { name: '酒店' }
   ]
-  const handleChange = () => {
-    numm.value++
-  }
   onMounted(() => {})
 </script>